Choose by Kind of Place in Dobra
Begin with the kind of place you want, and the choice in Dobra, Poland, gets smaller. Dobra is a Stryków village whose nearby woodland holds a grave of insurgents killed in an 1863 battle. In Dobra, the recorded type covers sports centres. It opens onto the matching venues, each with its own profile. More types will join when other kinds of venue are recorded; the venue list shows all entries as one list.
The Places overview for Dobra, Poland
One way in to the venues of Dobra: by place type
The places listed for Dobra, Poland, are grouped by what they are, and the type shown leads to the individual place profiles in the city.
Exercise facilities beyond Dobra
Cities elsewhere in Poland, not Dobra itself
If Dobra does not have what you are looking for, other cities in Poland have their own listed gyms and exercise facilities.